Secchi disk
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Poster:
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schulz
(see this users gallery)
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Views:
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4570
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Date:
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May 14, 2008
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Filesize:
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38.0k, 561.8k
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Dimensions:
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1634 x 2500
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Description:
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Measuring secchi depth in Lake Thonotasata, Florida (secchi depth=35 cm). Photo from old ASLO slide collection; taken by M. Brenner; scanned by K.L. Schulz.
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Keywords:
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secchi Thonotasata Florida
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